Transaction not yet indexed

1MMswmCAGupMGNGEJbw61H4Hig6QAAqwU7HPePiMoKMfLULmNzfvJSvd8G5c9rEoRZXsttQtmw5nfRZRorVG8Sf

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.